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Groups > linux.kernel > #1171074
| From | Lv Zheng <lv.zheng@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 10/28] ACPICA: MSVC6: Fix build issue for variable argument macros. |
| Date | 2015-06-24 05:10 +0200 |
| Message-ID | <pEJez-5H5-49@gated-at.bofh.it> (permalink) |
| References | <pCVjP-3H9-3@gated-at.bofh.it> <pEJex-5H5-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
ACPICA commit 72f5a358f28c5d154ed613c142c7dca03192c5ee This patch intoduces generic variable macro detection support and fixes build breakage issue with macros using __VA_ARGS__ feature defined in C99. This patch fixes this build issue. Lv Zheng. This patch doesn't affect Linux kernel. Link: https://github.com/acpica/acpica/commit/72f5a358 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> --- include/acpi/acoutput.h | 13 +++++++++++-- include/acpi/platform/acgcc.h | 4 ++++ 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index a8f3443..f56de8c 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -294,8 +294,12 @@ /* DEBUG_PRINT functions */ -#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist -#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist +#ifndef COMPILER_VA_MACRO + +#define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist +#define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist + +#else /* Helper macros for DEBUG_PRINT */ @@ -315,6 +319,11 @@ ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \ filename, modulename, component, __VA_ARGS__) +#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist +#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist + +#endif + /* * Function entry tracing * diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index f54de0a..5457a06 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -75,4 +75,8 @@ #undef strchr #endif +/* GCC supports __VA_ARGS__ in macros */ + +#define COMPILER_VA_MACRO 1 + #endif /* __ACGCC_H__ */ -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH v2 10/28] ACPICA: MSVC6: Fix build issue for variable argument macros. Lv Zheng <lv.zheng@intel.com> - 2015-06-24 05:10 +0200
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